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Principal Fullstack Developer

Mondia Group
Full-time
On-site
Johannesburg Gauteng South Africa

Mondia is seeking a skilled Principal Fullstack Developer to design and deliver scalable, secure, and high-performance software systems. In this role, you will work across the full stack, lead technical decision-making, and mentor teams while contributing to our platform's architecture and development. Experience with AWS and cloud-native solutions is highly preferred and will be a significant advantage in this position.

  • Architect, design, and develop fullstack applications optimized for scalability and performance.
  • Build and maintain frontend applications using Vue.js, React, or Angular.
  • Develop robust, scalable backend systems using Node.js, with integrations to Kafka and MongoDB.
  • Design and optimize RESTful APIs to ensure high performance, security, and reliability.
  • Contribute to the adoption of cloud-native solutions and best practices, with a preference for AWS.
  • Collaborate with cross-functional teams, including product, design, and engineering, to deliver exceptional features and solutions.
  • Drive technical initiatives and mentor team members to foster a culture of continuous learning and innovation.
  • Stay current with advancements in software development and cloud technologies to bring innovative ideas to the table.
  • BS in Engineering or Computer Science
  • At least 7+ years in software development with a focus on fullstack roles
  • Architecture: Strong understanding of microservices, distributed systems, and system design.
  • DevOps: Knowledge of CI/CD pipelines, Docker, Kubernetes, and cloud monitoring tools.
  • Leadership: Proven ability to lead technical projects, mentor teams, and influence architecture decisions

Technical Competencies/SkillsΒ 

  • Frontend Development: Proficiency in Vue.js (MUST), React, or Angular, with strong skills in HTML5, CSS3, JavaScript, and TypeScript.
  • Backend Development: Solid experience with Node.js for building scalable and secure backend services, Java knowledge is plus.
  • Messaging & Databases: Hands-on experience with Kafka for event-driven architectures and SQL/NoSQL databases.
  • Cloud Platforms: Familiarity with AWS services is preferred. Experience with other cloud platforms and cloud-native architectures is a plus.
  • API Development: Proficiency in designing, developing, and consuming RESTful APIs, with a focus on security and performance.